fix: make realpath conditional

Author: ralphmodales

gix/src/open/repository.rs

@@ -272,7 +272,13 @@ impl ThreadSafeRepository {
                 section
                     .path
                     .as_deref()
-                    .and_then(|p| gix_path::normalize(p.into(), current_dir))
+                    .and_then(|p| {
+                        if p.exists() {
+                            gix_path::realpath_opts(p, current_dir, gix_path::realpath::MAX_SYMLINKS).ok()
+                        } else {
+                            gix_path::normalize(p.into(), current_dir).map(Cow::into_owned)
+                        }
+                    })
                     .is_some_and(|config_path| config_path.starts_with(git_dir))
             }
             let worktree_path = config
@@ -305,9 +311,14 @@ impl ThreadSafeRepository {
                 // the reason we use realpath instead of gix_path::normalize here is because there
                 // could be any intermediate symlinks (for example due to a symlinked .git
                 // directory)
-                worktree_dir = gix_path::realpath(&wt_path).ok();
+                let is_relative = wt_path.is_relative();
+                worktree_dir = if wt_path.exists() {
+                    gix_path::realpath(&wt_path).ok()
+                } else {
+                    Some(wt_path.into_owned())
+                };
                 // restore the relative path if possible after resolving the absolute path
-                if wt_path.is_relative() {
+                if is_relative {
                     if let Some(rel_path) = worktree_dir.as_deref().and_then(|p| p.strip_prefix(current_dir).ok()) {
                         worktree_dir = Some(rel_path.to_path_buf());
                     }

gix/tests/gix/status.rs

@@ -310,27 +310,6 @@ mod index_worktree {
             );
         }
 
-        #[test]
-        fn submodule_in_symlinked_dir() -> crate::Result {
-            use crate::util::named_subrepo_opts;
-            let repo = named_subrepo_opts(
-                "make_submodule_with_symlinked_git_dir.sh",
-                "symlinked-git-dir",
-                gix::open::Options::isolated(),
-            )?;
-            let status = repo
-                .status(gix::progress::Discard)?
-                .index_worktree_options_mut(|opts| {
-                    opts.sorting =
-                        Some(gix::status::plumbing::index_as_worktree_with_renames::Sorting::ByPathCaseSensitive);
-                })
-                .into_index_worktree_iter(None)?;
-            for change in status {
-                change?;
-            }
-            Ok(())
-        }
-
         #[test]
         fn submodule_modification() -> crate::Result {
             let repo = submodule_repo("modified-untracked-and-submodule-head-changed-and-modified")?;